from PyQt5.QtWidgets import *
from PyQt5 import QtWidgets

app = QApplication([])
app.setApplicationName("只搞深度学习")
button = QPushButton('摸摸头')


def on_button_clicked():
    alert = QMessageBox()
    alert.setWindowTitle('深度学习')
    alert.setText(r"\u60f3\u65e5\u4f60".encode('ascii').decode('unicode_escape'))
    alert.exec_()


button.clicked.connect(on_button_clicked)
button.show()
app.exec_()
